Donner Rechargeable Wireless Guitar System DWS-1 Digital Guitar Bass Audio Transmitter ReceiverCategory: Guitar Maintenance SystemDonner Rechargeable Wireless Guitar System DWS-1 Digital Guitar Bass Audio Transmitter Receiver Features: 1. This guitar wireless system has High-quality tone, ultra short delay, less than 2.5ms Latency, easy to use, plug and play2. Uncompressed wireless transmitting, the transmission distance is more than 200 feet range.3. Built-in a rechargeable lithium battery, 6 hours of battery life, and with USB port for charging.4. Supports 3 sets of devices working at the same time, one to one transmission5. Designed fit for most electric music instruments, electric guitars, bass, electric-acoustic guitars, etc.(NOTE: Don’t Fit Stratocaster Jack)HOW TO CONNECT THE SYSREM 1. When you turn on the transmitter and receiver of the power switch, the red lights start flashing, the device enters the state of the connection;2. The transmitter and receiver will be automatically connected and the red light to remain bright if the transmitter and receiver have been matched before;3. If the transmitter and the receiver has not previously been paired good, long pressing paired transmitters and receivers over 3 seconds, the both indicators will flashes quickly, then release the button, the transmitter and the receiver will automatically paired,connection indicators to maintain constant light;4. Once the pairing is successful, it will be matched with a pair of memory. Don't need to repeat the reboot after matching operationHigh Tone Quality | Free from Interference *The DWS-1 is a new perfected digital transmission wireless system with no loss in sound quality and less than 2.5ms delay during transmission. And it offers a reliable way to transmit your guitar (or any other electric musical instrument) signal, enabling you to break free from using cables. With a transmission distance up to 200 feet, you are afforded the freedom to roam the stage for a truly dynamic performance.*Fast and Simple Recharging. One way of getting around the continuous expense and waste is to use rechargeable lithuim batteries. With the DWS-1, you can use the included USB cable and plug into a USB outlet or power adapter, much as charge your mobile phone. The 1100mAh rechargeable lithuim battery offers up to 6 hours of play time with full charge, Just plug these in and they charge up quickly.*The Donner DWS-1 system offers 3 channel choices, and up to 200 feet line-of-sight outdoors, so you can use 3 sets transmitters and receivers with multiple instruments in the same place at the same time, one to one transmission. Delivers your tone without compression or compromise, and give you the response from your instrument that is very similar to what you are used to from a cable. Easy to use, plug and play. Return policy: We strive to ensure complete customer satisfaction with every transaction. If you have any quality problem with the product within 90 days after purchase, you could contact us for a refund or replacement. 1-2 inches error of the measuring is a reasonable range due to different measurement methods. Pls confirm the size according to our description instead of the photos. Return by Dimensions problem is not accepted. If return for size, color, material or other reasons that not caused by quality problems, we're sorry that customer has to charge the return shipping cost. Items must be returned in the original manufacturer's packaging. We strongly recommend you keep your packaging for at least the first 90 days after purchase.